Reflectance meter



FIG. 1 is a top plan, front and right side perspective view of a reflectance meter showing my new design, with the lid open;

FIG. 2 is a top plan, front and right side perspective view, with the lid closed;

FIG. 3 is a top plan view;

FIG. 4 is a front elevational view;

FIG. 5 is a rear elevational view;

FIG. 6 is a bottom plan view;

FIG. 7 is a right side elevational view;

FIG. 8 is a left side elevational view; 

The ornamental design for the reflectance meter, as shown and described. 